85950120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16657}}^1$

素因数の和:16714

約数の個数: 64

約数和(自身を含む): 263862720

約数和(自身を除く): 177912600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 16657, 33314, 49971, 66628, 83285, 99942, 133256, 166570, 199884, 249855, 333140, 399768, 499710, 666280, 716251, 999420, 1432502, 1998840, 2148753, 2865004, 3581255, 4297506, 5730008, 7162510, 8595012, 10743765, 14325020, 17190024, 21487530, 28650040, 42975060, 85950120]

約数ペア:

[(1, 85950120), (2, 42975060), (3, 28650040), (4, 21487530), (5, 17190024), (6, 14325020), (8, 10743765), (10, 8595012), (12, 7162510), (15, 5730008), (20, 4297506), (24, 3581255), (30, 2865004), (40, 2148753), (43, 1998840), (60, 1432502), (86, 999420), (120, 716251), (129, 666280), (172, 499710), (215, 399768), (258, 333140), (344, 249855), (430, 199884), (516, 166570), (645, 133256), (860, 99942), (1032, 83285), (1290, 66628), (1720, 49971), (2580, 33314), (5160, 16657)]